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Finding the Fourth Proportional to 1,182,906.40, 1,773,092.52 and 844,922.02

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Solution

The fourth proportional to 1,182,906.40, 1,773,092.52 and 844,922.02 is: 1,266,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,906.40 : 1,773,092.52 = 844,922.02 : x
  2. Step 2: Convert to fraction form
    1,182,906.40/1,773,092.52 = 844,922.02/x
  3. Step 3: Cross multiply
    1,182,906.40x = 1,773,092.52 × 844,922.02
  4. Step 4: Simplify right side
    1,182,906.40x = 1,498,124,913,645.29
  5. Step 5: Solve for x
    x = 1,498,124,913,645.29/1,182,906.40
  6. Step 6: Final answer
    x = 1,266,477.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.